Inventor · disambiguated record
Shigeya Yamazaki
Also filed as: YAMAZAKI SHIGEYA
7 granted patents·3 pending applications·30 citations·filing 1998–2007
81Inventor score
Top patents by PatentIndex Score
10 records- 0180US5948914APiperidine derivative and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 1998·Granted Sep 7, 1999·20 cites·2 claims
- 0270US6476227B1Piperidine derivative and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Nov 5, 2002·3 cites·6 claims
- 0364US6815548B2Process for preparing a piperidine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2003·Granted Nov 9, 2004·2 cites·4 claims
- 0464US6610851B1Process for preparing a piperidine derivativeSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 26, 2003·2 cites·7 claims
- 0547US6316628B1L-tartrate of trans-(-)-4-(4-fluorophenyl)-3-hydroxymethylpiperidine compound and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 1999·Granted Nov 13, 2001·3 cites·5 claims
- 0643US7329318B2Methods of crystal precipitationSUMITOMO CHEMICAL CO·Filed 2003·Granted Feb 12, 2008·0 cites·21 claims
- 0743US2009118542A1Process for Production of Optically Active Carboxlic Acid CompoundYAMAZAKI SHIGEYA·Filed 2007·Application pending·0 cites
- 0842US2002028944A1L-tartrate of trans-(-)-4-(4-fluorophenyl)-3-hydroxymethylpiperidine compound and process for preparing the sameSUMIKA FINE CHEMICALS CO LTD·Filed 2001·Application pending·0 cites
- 0939US6433168B1Highly pure phenothiazine compound, production method thereof, production method of intermediate therefor, and hydrate and novel crystal as starting materials for the intermediateSUMIKA FINE CHEMICALS CO LTD·Filed 2000·Granted Aug 13, 2002·0 cites·24 claims
- 1037US2006041138A1Process for producing paroxetine hydrochloride hydrateYAMAZAKI SHIGEYA·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →